Originally Posted by
Yahtzee
There are no later flights.
Since OP was looking for later flights, I assume the change is on the return. And since there are no later flights. and he doesn't want to spend the night at JFK, the options are somewhat limited.
- Request a refund and book elsewhere.
- Book the JetBlue flight as insurance / replacement.
- Check the Amtrak schedules for the night.